30 lines
930 B
INI
30 lines
930 B
INI
# TI/Luminary Stellaris lm3s3748
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME lm3s3748
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}
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if { [info exists CPUTAPID ] } {
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x3ba00477
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}
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# JTAG scan chain
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jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0xf -expected-id $_CPUTAPID
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# The "lm3s" variant works around an erratum when using Rev A of "DustDevil"
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# parts (third generation, includes LM3S3748). It keeps the debug registers
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# from being cleared, by using software reset not SRST; NOP on newer revs.
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME cortex_m3 -chain-position $_CHIPNAME.cpu -variant lm3s
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# 8k working area at base of ram, not backed up
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$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x2000
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# flash configuration -- one bank of 128K
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME stellaris 0 0 0 0 $_TARGETNAME
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